Biology · Molecular Basis of Inheritance
The switching 'on' and 'off' of the lac operon in prokaryotes is regulated by which inducer?
- 1Fructose
- 2Lactose✓
- 3Galactose
- 4Glucose
Correct answer
Lactose
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Molecular Basis of Inheritance?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Molecular Basis of Inheritance